DE69609752D1 - Broadband traveling wave tube - Google Patents

Broadband traveling wave tube

Info

Publication number
DE69609752D1
DE69609752D1 DE69609752T DE69609752T DE69609752D1 DE 69609752 D1 DE69609752 D1 DE 69609752D1 DE 69609752 T DE69609752 T DE 69609752T DE 69609752 T DE69609752 T DE 69609752T DE 69609752 D1 DE69609752 D1 DE 69609752D1
Authority
DE
Germany
Prior art keywords
traveling wave
wave tube
broadband traveling
broadband
tube
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69609752T
Other languages
German (de)
Other versions
DE69609752T2 (en
Inventor
Satoshi Tonegawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Microwave Tube Ltd
Original Assignee
NEC Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE69609752D1 publication Critical patent/DE69609752D1/en
Publication of DE69609752T2 publication Critical patent/DE69609752T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
    • H01J23/24—Slow-wave structures, e.g. delay systems
    • H01J23/26—Helical slow-wave structures; Adjustment therefor
DE69609752T 1995-03-31 1996-03-29 Broadband traveling wave tube Expired - Fee Related DE69609752T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7075123A JP2739833B2 (en) 1995-03-31 1995-03-31 Broadband traveling wave tube

Publications (2)

Publication Number Publication Date
DE69609752D1 true DE69609752D1 (en) 2000-09-21
DE69609752T2 DE69609752T2 (en) 2001-04-12

Family

ID=13567119

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69609752T Expired - Fee Related DE69609752T2 (en) 1995-03-31 1996-03-29 Broadband traveling wave tube

Country Status (4)

Country Link
US (1) US5754006A (en)
EP (1) EP0735560B1 (en)
JP (1) JP2739833B2 (en)
DE (1) DE69609752T2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6747412B2 (en) * 2001-05-11 2004-06-08 Bernard K. Vancil Traveling wave tube and method of manufacture
US6917162B2 (en) * 2002-02-13 2005-07-12 Genvac Aerospace Corporation Traveling wave tube
US7315126B2 (en) * 2004-11-04 2008-01-01 L-3 Communications Corporation Folded waveguide traveling wave tube having polepiece-cavity coupled-cavity circuit
AU2008239489A1 (en) * 2007-02-21 2008-10-23 Manhattan Technologies Ltd. High frequency helical amplifier and oscillator
CN102917529B (en) * 2012-10-24 2016-01-13 中国科学院近代物理研究所 Helical multi-gap high-frequency resonance device and pack and accelerated method
CN112349566B (en) * 2020-09-23 2022-02-01 电子科技大学 Device for improving standing wave coefficient of millimeter wave helix traveling wave tube

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3293478A (en) * 1963-03-28 1966-12-20 Gen Electric Traveling wave tube with longitudinal recess
US3398314A (en) * 1964-11-18 1968-08-20 Westinghouse Electric Corp Traveling wave tube having means for removing slow electrons from electron beam
US3551729A (en) * 1969-06-25 1970-12-29 Bell Telephone Labor Inc Traveling wave tube helix support structure
US3654509A (en) * 1970-12-14 1972-04-04 Varian Associates Dielectrically supported helix derived slow wave circuit
GB1451956A (en) * 1973-02-16 1976-10-06 English Electric Valve Co Ltd Travelling wave tubes
US3809949A (en) * 1973-02-20 1974-05-07 Varian Associates Apparatus for increasing rf conversion efficiency of a traveling wave tube
JPS63218123A (en) * 1987-03-05 1988-09-12 Toshiba Corp Traveling-wave tube
JPH03116634A (en) * 1989-09-28 1991-05-17 Nec Corp Microwave tube
JPH0485637A (en) * 1990-07-30 1992-03-18 Fujitsu Ltd Dynamic area management system
JPH0498736A (en) * 1990-08-15 1992-03-31 Nec Corp Manufacture of helix type travelling wave tube
JPH0498737A (en) * 1990-08-15 1992-03-31 Nec Corp Helix type slow wave circuit
JPH05205645A (en) * 1992-01-27 1993-08-13 Toshiba Corp Manufacture of slow wave circuit structure of traveling wave tube

Also Published As

Publication number Publication date
EP0735560B1 (en) 2000-08-16
DE69609752T2 (en) 2001-04-12
JPH08273549A (en) 1996-10-18
US5754006A (en) 1998-05-19
JP2739833B2 (en) 1998-04-15
EP0735560A1 (en) 1996-10-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NEC MICROWAVE TUBE, LTD., SAGAMIHARA, KANAGAWA, JP

8339 Ceased/non-payment of the annual fee